93LC46A-I/ST Memory by Microchip Technology

1Kb Microwire (3-wire) Serial EEPROM with 8-Bit Organization

Status: Active
Series: 93LC46A
RoHS: Compliant
View Datasheet Manufacturer Site View Pricing & Stock

The Microchip 93LC46A device is a 1Kb Microwire (3-wire) Serial EEPROM with dedicated 8-bit memory organization and a voltage operation range of 2.5 - 5.5V.  Also available are the 93LC46B for dedicated 16-bit memory organization and the 93LC46C for hardware selectable word size using the ORG pin. The 93LC46A is optimized for use in consumer, industrial, and automotive applications where reliable and dependable nonvolatile memory storage is essential. The device is available in a variety of Pb-free packages including SOT-23, PDIP, SOIC, MSOP, DFN and TSSOP.

Prices starting from US$0.26


Distributor Starting From Stock
Logo for Microchip Technology Microchip Technology US$0.27
28,400
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Logo for Chip One Stop Chip One Stop US$0.26
62
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Logo for Transfer Multisort Elektronik Transfer Multisort Elektronik US$0.34
39
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Logo for Newark Electronics Newark Electronics US$0.34
-
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Logo for Avnet America Avnet America US$0.35
-
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Logo for RS Americas RS Americas US$0.52
-
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Logo for element14 element14 US$0.34
-
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Features

Industry Standard Microwire Serial I/O
Up to 2 MHz clock compatibility
128 x 8-Bit Organization
Automatic Erase All (ERAL) Before Write All (WRAL)
Self-Timed Erase and Write Cycles (6 ms max.)
Read current 100 uA (Typ), 500 uA (Max)
Write current 500 uA (Typ), 2 mA (Max)
Standby current 1 uA (Max at -40 to 85°C)
Software Write-Protection
More than 1 million erase/write cycles
Data retention > 200 years
Grade 1 Temperature Range: -40°C to 125°C
Qualified for Automotive Applications
Factory Programming Available
Available in SOT-23-6, PDIP-8, SOIC-8, MSOP-8, 2x3 DFN-8 and TSSOP-8

Specifications

Density (Organization) 1K bits (x8)
Operating Voltage Min. (V) 2.5
Oper Voltage Max (V) 5.5
Max. Clock Freq. 2 MHz
Page Size (bytes) 8
Write Protected True
Write Protect Scheme None
Endurance 1,000,000
Pins | Packaging 8 | TSSOP
Temp Range -40C to +85C
Packing Media Tube (100)

Resources






Environmental Information

JEDEC Indicator e3
ROHS Compliant
China EFUP Compliant
Device Weight (g) 0.033
Shipping Weight (kg) 0.09
Lead Count 8
Package Type TSSOP
Package Width or Size 4.4mm
Soldering Composition Matte Tin

Alternative Descriptions

1K, 128 X 8 SERIAL EE, IND | Microchip Technology
IC: EEPROM memory | Transfer Multisort Elektronik
Serial Eeprom, 1Kbit, 3Mhz, Tssop-8 | Newark Electronics
EEPROM Serial-Microwire 1K-bit 128 x 8 3.3V/5V 8-Pin TSSOP Tube | Avnet America
1K, 128 X 8 SERIAL EE, IND8 TSSOP 4.4mm TUBE | Microchip Technology Inc. 93LC46A-I/ST | RS Americas
EEPROM, 1KBIT, 2MHZ, -40 TO 85DEG C | Farnell


Frequently Asked Questions

Where can I find additional details, specifications and documents for a 93LC46A-I/ST?

Additional datasheets, footprints and schematics for 93LC46A-I/ST are listed on our Part Details page. You can also find images and similar parts to 93LC46A-I/ST on this page.

What pricing and inventory information can I view?

Distributor pricing and stock information is available for 93LC46A-I/ST on our Product Comparison page. Access via the 'View Pricing & Stock' button to view 93LC46A-I/ST price breaks, MOQs, lead times, inventory and SKUs from distributors.

What category does 93LC46A-I/ST fall under?

The 93LC46A-I/ST is listed under Semiconductors - ICs > Memory > EEPROM.

Can I view similar or alternative parts?

You can view similar parts to 93LC46A-I/ST when available in the EEPROM range under the specifications section at the bottom of the details page.

Who can I contact for technical support of the product?

Submit any questions directly to the customer support team of the distributor listing the product. For the 93LC46A-I/ST you can contact the distributor directly for product support, shipping queries etc.

Is the 93LC46A-I/ST RoHS compliant?

Yes. This part has been flagged as RoHS Compliant by Microchip Technology.

Which authorised distributors for 93LC46A-I/ST have stock available?

Authorised distributors including Microchip Technology, Chip One Stop, Transfer Multisort Elektronik, Newark Electronics and Avnet America have stock available or on a lead time for 93LC46A-I/ST.

How do I check stock and lead times for all distributors?

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